Class 11 · Biology
Plant Growth and Development NEET Questions
100 verified questionsNCERT chapter mappedFree practiceAutomatic error log
Build recall in Plant Growth and Development through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.
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Three examples from the live 100-question bank. Answers appear after attempting them in practice mode.
Example 1 · difficulty 2/5
In a longitudinal section of a root tip, the cells lying just behind the actively dividing zone are observed to have greatly enlarged vacuoles and fresh cell wall material being deposited, yet they continue to increase in size. To which phase of growth do these cells belong?
- A. Meristematic phase
- B. Phase of elongation
- C. Phase of maturation
- D. Quiescent centre
Example 2 · difficulty 3/5
A seedling weighing 5 g (dry mass) grows exponentially according to Wt = W₀ · e^(rt), where the relative growth rate r = 0.07 per day. Taking ln 2 ≈ 0.69, approximately how many days will it take to reach 20 g?
- A. About 10 days
- B. About 14 days
- C. About 20 days
- D. About 28 days
Example 3 · difficulty 2/5
Dedifferentiation is the phenomenon by which living, differentiated cells regain the capacity to divide. In a woody dicot stem, which pair of secondary meristems originates through dedifferentiation?
- A. Interfascicular cambium and cork cambium
- B. Fascicular cambium and procambium
- C. Shoot apical meristem and root apical meristem
- D. Xylem parenchyma and phloem fibres
The chapter mastery loop
- 1. Attempt firstExpose recall gaps before rereading.
- 2. Classify the missConcept, careless, rushed or guessed.
- 3. Re-practiceReturn until the error pattern disappears.
Frequently asked questions
How many Plant Growth and Development NEET questions are available?
NeetVellum publishes 100 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.
How should I revise Plant Growth and Development for NEET?
Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.